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induction heat treatment

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001260
EISBN: 978-1-62708-235-8
... hardening and heat treatment does not present any serious difficulty. Care is still required in processing to avoid decarburization. In an application of track pins for tracked vehicles, bars about 22 mm diam were required in heat treated and centerless-ground condition prior to induction hardening...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001502
EISBN: 978-1-62708-234-1
... was activated by a nonfunctioning induction hardening coil that did not or was not allowed to harden the midprofile of several teeth. Hardness Induction hardening Mining Motor trucks Spur gears 4147H UNS H41470 Heat treating-related failures Spalling wear A portion of two large spur tooth...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0048791
EISBN: 978-1-62708-234-1
... crosses had been subjected to an induction-heating stress improvement-induction heating the outer wall of the pipe to 550 to 600 °C (1020 to 1110 °F) maximum for a maximum of 12 min while the inside is cooled with water. This treatment leaves a residual tensile stress on the outer surface and a residual...
Image
Published: 30 August 2021
Fig. 6 Seam in an induction-hardened 1151 steel shaft. (a) Unetched. Original magnification: 65×. (b) 1% nital etch. Original magnification: 65×. The etched section in (b) shows partial decarburization, indicating that the seam was present before heat treatment. More
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001809
EISBN: 978-1-62708-241-9
... to dealloying. Temper-anneal heat treatment further diminishes dealloying by creating a microstructure that is more dealloying resistant [ 2 ]. Furthermore, ASTM B148, specification for aluminum– bronze sand castings, stipulates heat treatment of alloy C95800 to increase corrosion resistance...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001836
EISBN: 978-1-62708-241-9
... (bending temperature). The weak austenite grains are no longer strong enough to sustain the tensile forces experienced by the bend extrados and hence a generation of cracks mostly transverses to the pipe axis. These cracks get opened up during subsequent stress-relieving heat treatment of the bends...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006816
EISBN: 978-1-62708-329-4
... volumes of the ASM Handbook series: Steel Heat Treating Fundamentals and Processes , Volume 4A (2013); Induction Heating and Heat Treatment , Volume 4C (2014); Heat Treating of Irons and Steels , Volume 4D (2014); and Heat Treating of Nonferrous Alloys , Volume 4E (2016...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001597
EISBN: 978-1-62708-236-5
... the steel, forging the shape, and preliminary heat treatment; and (3) a supplier that provided induction hardening, finish machining, and inspection. An independent engineering firm was subsequently involved, but because each party had its own agenda, there was no agreement on the metallurgical source...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001722
EISBN: 978-1-62708-236-5
... not exceeding 65 t.p.s.i., or have been nitrided, no further heat treatment is normally required before plating. In the case of parts made from steel hardened and tempered to a tensile range exceeding 65 t.p.s.i., or which have been carburised, flame-or induction-hardened, or carbonitrided, it is preferable...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006766
EISBN: 978-1-62708-295-2
... covers the operating principles, applications, advantages, and disadvantages of optical emission spectroscopy (OES), inductively coupled plasma optical emission spectroscopy (ICP-OES), X-ray spectroscopy, and ion chromatography (IC). In addition, information on combustion analysis and inert gas fusion...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001301
EISBN: 978-1-62708-215-0
.... Considering the large size of these gears, induction heat treatment may be advantageous. Selected References Selected References • Failures Related to Casting , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002 , p 103 – 155 10.31399/asm.hb.v11.a0003508...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001230
EISBN: 978-1-62708-236-5
... in comparatively short journal pins at high stresses. This crankshaft fracture was an example of the damage that is caused or promoted neither by material nor heat treatment mistakes nor by defects of design or machining, but solely by overstressing. Crankshafts Induction hardening Torsional fatigue...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c0047392
EISBN: 978-1-62708-221-1
... induction coil was used to encompass the region of the weld and the adjacent hardened HAZ, thus avoiding the need to dismantle the arm, which would have been required for furnace heat treatment. As a result of tempering, there were no additional failures. Analysis of these castings revealed...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001811
EISBN: 978-1-62708-241-9
... was made to analyze the causes of deformation of the steel tube, during the heat-treatment cycle. History Steel tubes having diameter 100 mm and length 300 mm were severely cold deformed. These tubes were heat treated at 910 °C for 30 min and cooled down to room temperature in the same furnace...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001595
EISBN: 978-1-62708-235-8
... Abstract Hardenability evaluation is typically applied to heat treatment process control, but can also augment standard metallurgical failure analysis techniques for steel components. A comprehensive understanding of steel hardenability is an essential complement to the skills...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001073
EISBN: 978-1-62708-214-3
... be improved by through hardening or induction surface hardening of the teeth. Catastrophic wear Chain drives Chemical processing industry Shafts (power) UNS G10200 UNS G10450 1020 1045 (Other, miscellaneous, or unspecified) wear Background Replacement sprockets ( Fig. 1 ) installed...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003510
EISBN: 978-1-62708-180-1
.... It also provides information on the methods of minimizing distortion and tempering. The article concludes with a discussion on the effect of heat treatment processes on microstructure/property-related failures. cooling cracking distortion heat treatment metallurgical crystal structure...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001583
EISBN: 978-1-62708-217-4
... verification, accessed overall workmanship, and measured the respective surface roughness of the rods in an effort to identify any discrepancies. Next, mechanical testing was performed, followed by optical and electron microscopy, and chemical analysis. Finally, ARL performed laboratory heat treatments...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006810
EISBN: 978-1-62708-329-4
... specifications that involve the shaft. Potential stress raisers or points of stress concentration, such as splines, keyways, cross holes, and changes in shaft diameter, should be noted. The type of material, mechanical properties, heat treatment, test locations, nondestructive examination used, and other...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001808
EISBN: 978-1-62708-180-1
... of material, mechanical properties, heat treatment, test locations, nondestructive examination used, and other processing requirements should also be noted. Special processing or finishing treatments, such as shot peening, fillet rolling, burnishing, plating, metal spraying, and painting, can influence...